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Roles for access are assigned through through EWC IAM. Please check EWC Service Related Roles page here.
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member
reader
load-balancer_member
creator
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member
reader
load-balancer_member
creator
reader
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Regarding the specific roles for shared file systems, these are the same as for EWC Cloud Management, see EWC Cloud Management UI - User Roles and Permissions. For ease of access the role table is repeated below:
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